OV-7604-C7 Low Power Clock Oscillator 32.768 kHz DIMENSIONS Package: Recommended Solder Pad: 3,2 1,0 1,7 1,0 0,75 0,75 100% leadfree, RoHS - compliant All dimensions in mm typical DESCRIPTION: Xtal integrated solution This very small SMD ceramic package has been specially designed to Ultra miniature SMT ceramic pack. combine the 32.768 kHz crystal unit with the CMOS-based oscillator circuit. Ind. and Ext. temperature ranges Ultra Low Power consumption, as low as 300 nA, are made possible Package height 1.0 mm through 32.768 kHz Tuning-Fork-Crystals and sophisticated CMOS- Very low power consumption circuitry. Very tight frequency tolerance For pick-and-place equipment, the parts are available in 12 mm tape: Low aging 7 (178 mm) reel with 3 000 oscillators High shock and vibration resistante 10 (254 mm) reel with 7 000 oscillators 13 (330 mm) reel with 14 000 oscillators BLOCK DIAGRAM: 32.768 kHz CRYSTAL 4 V DD 2 GND OSC 1 CLKOUT OUTPUT 3 CONTROL CLKOE PIN CONNECTIONS Production Date Code Pin Connection TOP VIEW: 4 3 1 CLKOUT Frequency output 2 GND Ground M 708 A 1 3 CLKOE CLK output enable 7604 4V Power Supply Voltage DD 1 2 Pin 1 Index Part Designation Version 2.0/03.2007 OV-7604-C7.indd 1 25.05.2007 10:32:16 1,5 0,5 1,0 max. 0,5 0,5 2,0 0,8 0,8 0,4ELECTRICAL CHARACTERISTICS Output Frequency F 32.768 kHz AT 25C: 1) Frequency tolerance F/F +/-20 ppm Supply voltage V 1.2 5.5 V DD 2) Current consumption (typ./max.) I 0.3 / 0.5 A DD Duty cycle (min./max.) 40 / 60 % 3) Output voltage (high) V V 0.4 V OH DD 4) Output voltage (low) V Gnd +0.4 V OL HCMOS Output Load 15 pF I 1mA OH Output Current I -1 mA OL 5) Output rise time (max.) t 70 ns r 5) Output fall time (max.) t 70 ns f Start up time (max.) t 0.5 s start CLK Output Enable (High) V 80% V min. V IH DD CLK Output Disable (Low) V 20% V max. V IL DD Voltage coef cient (max.) +/-1.5 ppm/V Aging rst year max. 25C F/F +/-3 ppm Turnover temperature (typ.) T 25 +/-5 C 0 ppm 2 Frequency vs. temperature F/F 0.035 / (T - T ) +/-10% ppm C 0 0 1) Tighter tolerances on request. 4) I = 1.0 mA. OL 2) V = 3.0 V OE. 5) C = 10 pF, 10% to 90%. DD L 3) I = 1.0 mA. OH ENVIRONMENTAL Conditions Max. Dev. CHARACTERISTICS: Storage temp. range 55 to +125C Industrial operating temp. range 40 to +85C Extended operating temp. range 55 to +125C Shock resistance F/F 5000 g, 0.3 ms, sine +/-5 ppm Vibration resistance F/F 20 g / 102000 Hz +/-5 ppm TERMINATIONS AND Package-Type Termination Processing PROCESSING: For SMD mounting Re ow soldering Ceramic Au ashed pads 260C / 20 s max. FREQUENCY TEMPERATURE 20.0 CHARACTERISTICS: 0.0 -20.0 -40.0 -60.0 -80.0 -100.0 -120.0 -140.0 -160.0 -180.0 -60 -40 -20 0 20 40 60 80 100 T C Tuning Fork Crystal All specifications subject to change without notice. 03.07 Micro Crystal Div. of ETA SA Tel. +41 32 655 82 82 Mhlestrasse 14 Fax +41 32 655 82 83 CH-2540 Grenchen sales microcrystal.ch Switzerland www.microcrystal.com Version 2.0/03.2007 OV-7604-C7.indd 2 25.05.2007 10:32:50 DF/F ppm